Shell command question

[Dean Yamamura]

The brutish way to do it would be to pipe it through
another grep which matches patterns not containing
"real.com". The more elegant way is to use the "-E"
switch and use regular expressions. Show me an example
or two and I can give you the regexp.

--- steve at iwsys.com wrote:
> I use the following command to have a scrolling
> screen of all denied 
> requests to my squid web cache:
> 
> tail -f /var/log/squid/access.log | grep DENIED
> 
> How would I do the same and have a small list of
> lines to exclude in the 
> results.  I want all denied requests except those to
> real.com and the ad 
> servers I block.
> 
> I know there are a million ways to do what I want,
> but I'd prefer a one liner.
> 
> Thanks,
> 
> Steve
> 
> 
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